[lld] [llvm] [lld][AArch64][Build Attributes] Add support for AArch64 Build Attributes (PR #144082)

[Mark Murray via llvm-commits]

MarkMurrayARM wrote:

> [Apologies, Will be away for 5 weeks, response will be delayed]

I will be taking over this PR as Sivan is working on a different project.

https://github.com/llvm/llvm-project/pull/144082